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Engineering : Recent Questions and Answers (Page 31)

Find answers to your questions about Engineering or help others by answering their Engineering questions.

Hydraulic energy recovery for high-pressure, low flow (non-steady state) conditions

What would be the best way to implement hydraulic energy recovery while de-pressurizing a pressurized volume of silicone oil initially at 1500 bar. Can a piston pump be concievably repurposed...

Asked on 06/07/2021 by I. Lango

2 answer

static friction of gear pair

Im working on a project that has gearing system integrated. From my simulation results im dealing with a relatively small amount of input force at the gearbox and would like...

Asked on 06/07/2021

3 answer

Brick parapet material

Can someone please help. I'm trying to determine if stone or metal coping is preferred for brick parapet wall in terms of weather-ability....

Asked on 06/07/2021

1 answer

why springs get harder to compress?

I was playing with a spring, and realized that I've never wondered why a spring gets harder and harder to compress the more you try to compress it. It seems...

Asked on 06/06/2021 by Kroma

2 answer

Brake selection problem

I have a quick question guys. I am gonna select a brake but I am not sure. A Crane Hoist motor has a rating of 300 HP and maximum speed...

Asked on 06/06/2021 by Ardalan Javadi

1 answer

Small building basement foundation moisture: permeable vs impermeable

I understand that moisture is the enemy of interiors. I know that the standard basement foundation for a house-sized building uses moisture barriers on the outside of concrete retaining...

Asked on 06/06/2021 by Duncan Ocel

2 answer

Side entry mixer sizing

I'm involved in purchasing a set of mixers for a crude oil storage tank. The tank volume is around 98,500 cubic meters. The main purpose of the mixers is base...

Asked on 06/05/2021

0 answer

Why does the tapered part of a Wing have such high coefficient of Lift?

If we take a Trapezoid wing shape as an example and see that it has low $c_l$ near the root of the wing and very high $c_l$ at...

Asked on 06/05/2021 by Sherlock Homies

0 answer

How to show gated sr latch isn't edge triggered?

How do I show this is clearly not edge triggered The truth table for this is as followsERSQnotQ000prevQprevnotQ001prevQprevnotQ010prevQprevnotQ011prevQprevnotQ100prevQprevnotQ101101100111100Edge...

Asked on 06/05/2021 by user14740960

1 answer

unbraced length of the compression portion of a long member

I am designing a truss. the bottom chord in the first two panels at each end or at the supports are in compression and the rest of the bottom chord...

Asked on 06/05/2021

1 answer

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